#397B1A#397B1A

#397B1A is a mid, vivid green. Relative luminance 0.151; OKLCH L 52.0% C 0.145 H 137.9°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#397B1A
RGB	rgb(57, 123, 26)
HSL	hsl(101, 65%, 29%)
HSV	hsv(101, 79%, 48%)
CMYK	cmyk(53.7%, 0%, 78.9%, 51.8%)
CIE-LAB	lab(45.78, -38.78, 43.41)
CIE-LCH	lch(45.78, 58.21, 131.78°)
OKLab	oklab(51.98% -0.1073 0.0971)
OKLCH	oklch(51.98% 0.145 137.9)
XYZ	xyz(8.9564, 15.1097, 3.4216)
Luminance	0.1511 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B1A #5C1A7B

analogous

#6A7B1A #397B1A #1A7B2C

triadic

#397B1A #1A397B #7B1A39

tetradic

#397B1A #1A6A7B #5C1A7B #7B2C1A

square

#397B1A #1A6A7B #5C1A7B #7B2C1A

split-complementary

#397B1A #2C1A7B #7B1A6A

monochromatic

#0C1905 #22480F #397B1A #50AE25 #6CD53A

Accessibility & contrast

On white

5.22

#397B1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#397B1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B1A

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B1A	#FFFFFF	#000000	##FFFFFF
##397B1A	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7004

Deuteranopia (green-blind)

#776A24

Tritanopia (blue-blind)

#347669

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #397b1a;
/* rgb */ color: rgb(57, 123, 26);
/* oklch */ color: oklch(52.0% 0.145 137.9);

Tailwind

colors: {
  custom: {
    50: '#77a25e',
    500: '#397b1a',
    950: '#000000',
  },
}

SCSS

$custom: #397b1a;
$custom-light: #77a25e;
$custom-dark: #000000;

JSON

{
  "hex": "#397b1a",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 26
  },
  "hsl": {
    "h": 100.825,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.51975,
    "c": 0.14473,
    "h": 137.9
  },
  "luminance": 0.1511
}

Semantic roles & 50–950 ramp

primary

#397B1A

secondary

#8C42AF

accent

#40E8B2

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #397B1A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →